| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Huffmyer Timothy C. | VP, COO, CFO and Treasurer | 5800 CORPORATE DRIVE, PITTSBURGH | /s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer | 2025-09-18 | 0001559111 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common stock purchase warrant | Award | +120K | 120K | Sep 17, 2025 | Common stock | 120K | $0.73 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The common stock purchase warrant was purchased from the issuer by Mr. Huffmyer together with a promissory note in exchange for aggregate consideration of approximately $100,000. |